package com.yidong;

public class justTest {


    public void nihao(){
        System.out.println("你好");
    }


    public static void main(String[] args) {

        int[] jd = { };

        if (jd.length > 0){
            for (int i : jd){
                System.out.println(i);
            }
        }
    }
}
